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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 294369 $ -->
<refentry xml:id="gearmanworker.wait" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>GearmanWorker::wait</refname>
<refpurpose>Wait for activity from one of the job servers</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier> <type>bool</type><methodname>GearmanWorker::wait</methodname>
<void />
</methodsynopsis>
<para>
Causes the worker to wait for activity from one of the Gearman job servers when operating
in non-blocking I/O mode. On failure, issues a <constant>E_WARNING</constant> with the last Gearman error
encountered.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
&no.function.parameters;
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Running worker in non-blocking mode</title>
<programlisting role="php">
<![CDATA[
<?php
echo "Starting\n";
# Create our worker object
$worker= new GearmanWorker();
# Make the worker non-blocking
$worker->addOptions(GEARMAN_WORKER_NON_BLOCKING);
# Add the default server (localhost, port 4730)
$worker->addServer();
# Add our reverse function
$worker->addFunction('reverse', 'reverse_fn');
# Try to grab a job
while (@$worker->work() ||
$worker->returnCode() == GEARMAN_IO_WAIT ||
$worker->returnCode() == GEARMAN_NO_JOBS)
{
if ($worker->returnCode() == GEARMAN_SUCCESS)
continue;
echo "Waiting for next job...\n";
if (!@$worker->wait())
{
if ($worker->returnCode() == GEARMAN_NO_ACTIVE_FDS)
{
# We are not connected to any servers, so wait a bit before
# trying to reconnect.
sleep(5);
continue;
}
break;
}
}
echo "Worker Error: " . $worker->error() . "\n";
function reverse_fn($job)
{
return strrev($job->workload());
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>GearmanWorker::work</methodname></member>
</simplelist>
</para>
</refsect1>
</refentry>
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sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
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indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
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-->
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